We're the Castleberry Peace Institute.

We're devoted to cutting edge peace science research that advances our understanding of why conflicts occur, how they can be brought to an earlier and less destructive end, and what can be done to build a more durable peace.
Vivian Castleberry
Vivian Anderson Castleberry is the founder of Peacemaker's Incorporated.
Support CPI
Your gift can help to bring speakers to campus, provide scholarships, and support students and research.
Research Projects
The institute supports several projects, including an NSF-REU program on Civil Conflict Management and Peace Science.
Castleberry Peace Institute reaches agreement with US Institute of Peace and Arhuaco people
The Castleberry Peace Institute was in Nabusimake - Capital of the elder brother, and had the honor of reaching an agreement to work with the Arhuaco people of the Sierra Nevada de Santa Marta - Heart of the World and the United States Institute of Peace to understand the consequences of the conflict in this territory. the Arhuaco people will provide guidance and strategies to deal with the impacts when nature has been declared a victim, which the Special Jurisdiction for Peace of Colombia has ruled in a landmark decision.
Professor Jacqueline DeMeritt and Professor James Meernik took part in a panel discussion of their recently completed study of the Peace Table at the Itagui Prison in Colombia. At this maximum security prison outside Medellin, there is a discussion between the leaders of the major criminal structures in Medellin and the Aburra Valley and the Colombian government regarding an urban peace plan. Castleberry Peace Institute partners Aulas de Paz conducted the interviews of the members of the Peace Table for this National Science Foundation funded project. The panel discussion took place at the Medellin Museum of Memory on March 20, 2025. It focused on the suggestions of the Peace Table members regarding urban peace and analysis of the prospects for a long-term peace plan for these organizations.
UNT Professors Share Experiences on Fulbright-Hayes Program in Colombia
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Celebration with Our Student Groups Who Visited Colombia
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What an amazing week of learning about peacebuilding in Medellin Colombia with a most amazing group of students from UNT.
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Peacebuilding in Aracataca
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Castleberry Peace Institute and International Studies Team Up for Free Movie Night
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Professors DeMeritt and Meernik attend Peace Table, December 30, 2023 in Aracataca, Colombia
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Inner and Outer Peace
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Peace Studies Scholarships Available
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